Mean difference (95% Confidence Interval) in BMI, WC, WHR and PR of young adults by three mutually exclusive categories of maternal smoking status, adjusting for potential confounding factors (N = 1820).

<p>Model 1: unadjusted.</p><p>Model 2: adjusted for age and sex.</p><p>Model 3: model 2 plus maternal age at first clinic visit, maternal education and maternal pre-pregnancy body mass index.</p><p>Model 4: model 3 plus birth weight (in grams), breastfeeding, maternal report of the child's consumption of fast food, salad, soft drinks, and red meat, and maternal report of the child's amount of television watching and participation in sports and exercise.